Ka taea e ngā rawhi pūtu paerewa te ngaro haere te kaha o te rawhi i te mea ka whānui, ka whakawhāiti, ka neke rānei ngā ngongo i raro i ngā pāmahana me te wiri rerekē, ka hua ake he turuturu ohorere, he wā kore mahi whakaputa me te mahi tiaki taapiri. Ka whakatikahia e ā mātou rawhi ngongo pūtu-T puna tēnei āhuatanga mamae noa mā te tāpiri i tētahi puna koiri taumaha ki te hanganga pūtu-T tawhito, ka hangaia he otinga whakapiringa whakatikatika-ake e urutau ana ki ngā rerekētanga rahi hononga i te wā tūturu.
E rua ngā momo rauemi e tukuna ana e mātou (W2 me te W4) hei whakatutuki i ngā whakaritenga ātete waikura me te kaha rerekē, ā, kua hangaia ngā wāhanga katoa ki ngā āheinga ā-ahu kia rite ai te taunga me te mahi:
| Rauemi | W2 | W4 |
| Ngā whitiki porowhita | 201/304 | 304 |
| Pereti piriti | 201/304 | 304 |
| Tī | 201/304 | 304 |
| Nati | Rino whakapūmau | 304 |
| Koanga | Rino whakapūmau | 304 |
| tīwiri | Rino whakapūmau | 304 |
Ka whakakanapahia ngā mata kowiri tira katoa kia maeneene te āhua, kia ātete hoki ki te waikura, kia pai ai ēnei rawhi mō ngā mahi ā-roto, ā-waho hoki.
Ka hipokina e ā mātou rawhi whitiki T-bolt te whānuitanga o ngā diameter ngongo noa, me te whānui o te whitiki paerewa 19mm me te matotoru rauemi ka taea te whiriwhiri kia rite ki ngā whakaritenga kawenga rerekē:
| Awhe whānui (mm) | Rauemi | Te maimoatanga mata | Whānui (mm) | Matotoru (mm) |
| 40-46 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 44-50 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 48-54 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 57-65 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 61-71 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 69-77 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 75-83 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 81-89 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 93-101 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 100-108 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 108-116 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 116-124 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 121-129 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 133-141 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 145-153 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 158-166 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 152-160 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
| 190-198 | 201/304 maitai kore waikura | Te tukanga whakakanapa | 19 | 0.6/0.8/1 |
Ka taea te hanga i ngā rahi ritenga, te whānui o te whitiki me te matotoru o ngā rauemi i runga i te tono kia uru ki ngā inenga ngongo rerekē me ngā tikanga mahi motuhake.
Te mahi hiri whakatikatika-ā-ake:Ka mau tonu te kaha kume o te puna whakauru i te nekehanga o ngā rahi o te ngongo, ā, ka kore e hiahiatia te whakau anō i ia wā, ka ārai hoki i ngā turuturu i puta mai i te whakahekenga wera, i te wiri roa rānei.
Hanganga taumaha mō ngā taiao uaua:He mea hanga ēnei rawhi kia tu atu i ngā pāmahana tiketike, i ngā pēhanga hurihuri me te wiri miihini tonu, he mea hanga mō ngā taraka taumaha, ngā taputapu mō waho o te rori, ngā mīhini ahumahi me ngā mīhini mahi teitei.
Tere, ngāwari ki te whakamahi i te tāutanga:Mā te hanganga topenga-T ka taea te whakamau tere me te haumaru mā te whakamahi i ngā taputapu ā-ringa paerewa, ka whakaiti i te wā huihuinga mō ngā raina whakaputa me ngā mahi tiaki mara.
Ka taea te whakamahi anō, ā, he iti te utu:Me te whakatauranga taipana teitei, ka taea te tango me te tāuta anō i ngā here i ngā wā maha, me te kore e ngaro te mahi here, ka whakaiti i ngā utu tiaki mō te wā roa.
Hototahitanga whānui mō te rahi:Kei roto i te awhe he diameter mai i te 40mm ki te 198mm, ā, e pai ana mō ngā momo paipa katoa, mai i ngā rawhi ngongo radiator iti ki ngā paipa waikeri me te whakamakuku ahumahi nui.
Ka tukuna e ēnei rawhi ngongo me te momo whakapiringa pūtu te mahi pono puta noa i te whānuitanga o ngā ahumahi me ngā āhuatanga pūnaha:
Waka me te kawe waka:Ngā pūnaha whakamatao o ngā waka pāhihi, ngā paipa wai taraka taumaha, ngā hononga whakauru hau me te putanga hau o te mīhini, me te whakamau i ngā ngongo mīhini reihi mahi teitei.
Ingā pūnaha ahumahi:Ngā paipa waikeri ahumahi, ngā paipa wai tukatuka, ngā hononga ngongo pūnaha whakamahana me te whakamatao, me ngā ara iahiko waipēhi mō ngā mīhini taumaha.
Ahuwhenua me te whakamakuku:Te whakamau i ngā ngongo pūnaha whakamakuku pāmu, ngā paipa mīhini me te whakamatao mīhini ahuwhenua, me ngā whatunga tuku wai o waho.
Ngā rāngai motuhake:Ngā pūnaha paipa waka hōia, ngā ngongo miihini moana, me ngā hononga ngongo miihini tahunga ā-roto tīhiera.
He whānuitia te whakamahinga o ā mātou rawhi puna-T paerewa mō te whakamau i ngā ngongo miihini tahunga ā-roto tīhiera, ko ā mātou momo rawhi puna taumaha he mea hanga motuhake hei whakatutuki i ngā hiahia o ngā motuka hākinakina nekeneke nui me ngā miihini reihi tauira.
Ka whakaratohia e ngā rawhi T-porowhita paerewa te kaha rawhi pumau, ka taea te wetekina i te mea ka whānui, ka whakawhāiti, ka wiri rānei ngā ngongo i roto i te wā. Kei roto i ngā putanga puna-uta he puna koiri e whakarerekē aunoa ana i te kukū kia mau tonu te pēhanga hiri, ahakoa ka huri ngā āhua o te hononga.
E rua ā mātou whirihoranga rauemi: te taumata W2 me ngā whitiki maitai kore waikura 201, 304 rānei me ngā taputapu rino piauau, me te taumata W4 me te hanganga maitai kore waikura 304 katoa hei whakapakari i te ātete ki te waikura i ngā taiao mākū, i waho rānei.
Ka uru ā mātou rahi paerewa ki ngā diameter o ngā ngongo mai i te 40mm ki te 198mm, me te whānui o te whitiki 19mm. Ka taea te hanga i ngā rahi ritenga kia rite ki te tono mō ngā rahi paipa kāore i te paerewa.
Āe. Ka mimiti te hoahoa puna-uta i te wiri ā-pūkaha tonu, ā, ka mau tonu te kaha piri pumau, he mea tino pai mō ngā taraka taumaha, ngā taputapu o waho o te rori, ngā mīhini ahumahi me ngā tono miihini kei reira te wiri noa.
Āe. He mea hanga ā mātou herenga me te whakatauranga taipana teitei, e āhei ai te tango me te tāuta anō i ngā wā maha, me te kore e whakararu i te mahi herenga, i te hanganga rānei.
Ka whakakanapahia ngā wāhanga katoa o te maitai kore waikura kia maeneene, kia ma, kia ātete hoki ki te waikura mō te whakamahinga roa o waho me ngā mahi ahumahi.